Water injection algorithm

The iterative water injection algorithm is proposed by Wei Yu. It is a multi-user power allocation algorithm. This is a selfish algorithm. When the receiver and the sender do not share channel information, it is very simple to implement and has low complexity. H.......

China's high-grade pesticide special additives break foreign monopoly

The monopoly of foreign companies in the field of high-grade dispersants for pesticides has come to an end. On May 27th, the industrialization project for the special auxiliaries for pesticide carboxylate pesticides undertaken by Sinochem Chemical Science and Technology Research Institute .......

How hard is the auto parts industry now?


One of the series of development of parts and components companies under the global automotive crisis

“We did not make mistakes. It was the troubles caused by financial speculators, but it caused our auto industry to bear the brunt of such tremendous pressure.” Mr. Po.......

August 20 Ningbo Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm Q235 Weifang 5120 -30 -230 -710 high line Φ6.5mm Q235 Beitai 5130 -30 -260 -690 higher than yesterday last week. Line Φ6.5mm Q235 Fushun 5130 -30 -260 -700 High Line Φ8mm Q335 Yonggang 5450 -50.......

Leaf spring

It is made up of multiple sheets of steel wit.......

August 20 Guangzhou Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last month than the previous month Pu line Φ6.5mm Q235 Handan Steel 5180 -20 -210 -440 Common line Φ8mm Q235 Handan Steel 5180 -20 -210 -450 Pu Line Φ10mm Q235 Handa.......

23 enterprises in Hubei detected 336 hidden dangers

The Safety Production Committee Office of the State Council’s Safety Production Committee has inspected safety production work in key industries (fields) such as hazardous chemicals in four cities of Wuhan, Xiaogan, Shiyan and Xiangfan in Hubei since May. At the time of press release, th.......